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0755-82798135DC DC Switching Controllers
DC DC Switching Controllers
DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.
TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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ISL8130IRZ-T7AR5194ISL8130IRZ-T7AR5194 |
0 | - |
|
Datasheet |
- | 20-VFQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Buck, Boost, Flyback, SEPIC | 1 | 1 | 4.5V ~ 24V | 100kHz ~ 1.4MHz | 96% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-QFN (4x4) |
|
ISL6526IRZ-TS2462ISL6526IRZ-TS2462 |
0 | - |
|
Datasheet |
- | 16-VQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 300kHz | 100% | Yes | No | - | Enable, Frequency Control, Phase Control, Power On Reset, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (5x5) |
|
ISL6526AIRZ-TS2462ISL6526AIRZ-TS2462 |
0 | - |
|
Datasheet |
- | 16-VQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 600kHz | 100% | Yes | No | - | Enable, Frequency Control, Phase Control, Power On Reset, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (5x5) |
|
ISL6526AIRZ-TS2462SISL6526AIRZ-TS2462S |
0 | - |
|
Datasheet |
- | 16-VQFN Exposed Pad | Bulk | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.97V ~ 3.63V | 600kHz | 100% | Yes | No | - | Enable, Frequency Control, Phase Control, Power On Reset, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (5x5) |
|
L99LD02Q505DUAL-PHASE BOOST DC/DC CONTROLLE |
0 | - |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tray | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 2 | 3V ~ 28V | 100kHz ~ 470kHz | 95% | No | Yes | SPI | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start, Watchdog | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 32-QFN (5x5) |
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AZ7500BUM-E1IC REG CTRLR BUCK 16SOIC |
0 | - |
|
- |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 7V ~ 36V | 1kHz ~ 200kHz | 45% | No | No | - | Dead Time Control, Enable | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SO |
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UCC1806JLOW POWER, DUAL OUTPUT, CURRENT |
0 | - |
|
Datasheet |
- | 16-CDIP (0.300", 7.62mm) | Tube | Active | PWM | Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward | 2 | 1 | 8V ~ 14.5V | 47kHz | 50% | Yes | Yes | - | Current Limit, Enable, Frequency Control | -55°C ~ 125°C (TJ) | - | - | Through Hole | 16-CDIP |
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UCC1806J883BLOW POWER, DUAL OUTPUT, CURRENT |
0 | - |
|
Datasheet |
- | 16-CDIP (0.300", 7.62mm) | Tube | Active | PWM | Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward | 2 | 1 | 8V ~ 14.5V | 47kHz | 50% | Yes | Yes | - | Current Limit, Enable, Frequency Control | -55°C ~ 125°C (TJ) | - | - | Through Hole | 16-CDIP |
|
UCC1802J883BLOW-POWER BICMOS CURRENT-MODE PW |
0 | - |
|
Datasheet |
UCC280x | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | 1 | 1 | 8.3V ~ 12V | Up to 1MHz | 99% | No | No | - | Current Limit, Dead Time Control, Soft Start | -55°C ~ 125°C | - | - | Through Hole | 8-CDIP |
|
TL5001AQDRSVPROTOTYPE |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Bulk | Active | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Boost, Buck, Flyback | 1 | 1 | 3.6V ~ 40V | 20kHz ~ 500kHz | 100% | No | No | - | Dead Time Control, Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TA) | - | - | Surface Mount | 8-SOIC |
|
UCC1806LLOW POWER, DUAL OUTPUT, CURRENT |
0 | - |
|
Datasheet |
- | 20-CLCC | Tube | Active | PWM | Step-Up/Step-Down | Positive, Isolation Capable | Boost, Flyback, Forward | 2 | 1 | 8V ~ 14.5V | 47kHz | 50% | Yes | Yes | - | Current Limit, Enable, Frequency Control | -55°C ~ 125°C (TJ) | - | - | Surface Mount | 20-LCCC (8.89x8.89) |
|
UCC1803JLOW-POWER BICMOS CURRENT-MODE PW |
0 | - |
|
Datasheet |
- | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up/Step-Down | Positive | Boost, Buck, Flyback, Forward Converter | 1 | 1 | 3.6V ~ 11V | Up to 1MHz | 99% | No | No | - | Current Limit, Dead Time Control, Soft Start | -55°C ~ 125°C | - | - | Through Hole | 8-CDIP |
|
UCC1804JLOW-POWER BICMOS CURRENT-MODE PW |
0 | - |
|
Datasheet |
UCC280x | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | 1 | 1 | 8.3V ~ 12V | Up to 1MHz | 49% | No | No | - | Current Limit, Dead Time Control, Soft Start | -55°C ~ 125°C | - | - | Through Hole | 8-CDIP |
|
UCC2897AMPWREPPROTOTYPE |
0 | - |
|
- |
- | 20-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 8.5V ~ 16V | 250kHz ~ 1MHz | 74% | Yes | Yes | - | Current Limit, Enable, On Time Control, Soft Start | -40°C ~ 125°C (TA) | - | - | Surface Mount | 20-TSSOP |
|
LM5156QDSSTQ1PROTOTYPE |
0 | - |
|
Datasheet |
- | 12-WFDFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 3.5V ~ 60V | 100kHz ~ 2.2MHz | 93% | No | Yes | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 150°C (TJ) | - | - | Surface Mount | 12-WSON (3x2) |
|
UCC1805JLOW-POWER BICMOS CURRENT-MODE PW |
0 | - |
|
Datasheet |
UCC280x | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | 1 | 1 | 3.6V ~ 12V | Up to 1MHz | 49% | No | No | - | Current Limit, Dead Time Control, Soft Start | -55°C ~ 125°C | - | - | Through Hole | 8-CDIP |
|
TL5001MJGPWM CONTROLLER WITH WIDE INPUT R |
0 | - |
|
Datasheet |
- | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Boost, Buck, Flyback | 1 | 1 | 3.6V ~ 40V | 20kHz ~ 500kHz | 100% | No | No | - | Dead Time Control, Frequency Control, Ramp, Soft Start | -55°C ~ 125°C (TA) | - | - | Through Hole | 8-CDIP |
|
LM5123QRGRTQ1PROTOTYPE |
0 | - |
|
Datasheet |
- | 20-VFQFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 3.8V ~ 42V | 2.2MHz | 98% | Yes | Yes | - | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Pulse Skipping, Ramp, Soft Start, Tracking | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 20-VQFN (3.5x3.5) |
|
UCC1801J883BLOW-POWER BICMOS CURRENT-MODE PW |
0 | - |
|
Datasheet |
UCC280x | 8-CDIP (0.300", 7.62mm) | Tube | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | 1 | 1 | 7.4V ~ 12V | 46kHz | 49% | No | No | - | Current Limit, Dead Time Control, Soft Start | -55°C ~ 125°C | - | - | Through Hole | 8-CDIP |
|
UCC1895JBICMOS ADVANCED PHASE SHIFT RESO |
0 | - |
|
- |
- | 20-CDIP (0.300", 7.62mm) | Tube | Active | PWM | - | Positive | - | 1 | 1 | 10V ~ 16.5V | 1MHz | 100% | Yes | Yes | - | Current Limit, Enable, Ramp, Soft Start | -55°C ~ 150°C | - | - | Through Hole | 20-CDIP |

